<ul class="layui-nav layui-nav-tree layui-nav-side layui-bg-blue" lay-filter="test">
  <!-- 侧边导航: <ul class="layui-nav layui-nav-tree layui-nav-side"> -->
  <li class="layui-nav-item">
    <a href="">
        <span>ChannelHub</span>
    </a>
  </li>
  <li class="layui-nav-item left-nav-item" data-name="client"><a href="{:url('Index/index')}">客户端管理</a></li>
  <li class="layui-nav-item layui-nav-itemed">
      <a href="javascript:;">隧道管理</a>
      <dl class="layui-nav-child">
        <dd class="left-nav-item"  data-name="channel"><a href="{:url('Channel/index')}">端口隧道</a></dd>
        <dd class="left-nav-item"  data-name="http-channel"><a href="{:url('HttpChannel/index')}">HTTP隧道</a></dd>
        
      </dl>
    </li>
  <li class="layui-nav-item left-nav-item" data-name="statistic"><a href="">状态监控</a></li>
  <li class="layui-nav-item left-nav-item" data-name="system"><a href="">系统管理</a></li>
  <li class="layui-nav-item"><a href="http://ulthon.com" target="_blank">奥宏科技</a></li>

</ul>